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Commit 42692a5

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drewfishdrewfish
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moved grunt tasks into separate files
1 parent 3c68e96 commit 42692a5

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3 files changed

+347
-341
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3 files changed

+347
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‎Gruntfile.js

+1-341
Original file line numberDiff line numberDiff line change
@@ -18,355 +18,15 @@ module.exports = function (grunt) {
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});
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grunt.loadTasks('./tasks');
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grunt.loadNpmTasks('grunt-contrib-jshint');
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grunt.loadNpmTasks('grunt-contrib-uglify');
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grunt.registerTask('compile-data', 'Compile the data into the polyfill', compileData);
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grunt.registerTask('default', function () {
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grunt.task.run('jshint');
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grunt.task.run('uglify');
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if (grunt.option('complete'))
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grunt.task.run('compile-data');
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});
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grunt.registerTask('update-tests', 'refreshes the tests found in tests/test262', updateTests);
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/**
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* Refreshes the tests found in tests/test262.
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*/
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function updateTests() {
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var gruntTaskDone = this.async(),
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LIBS = {
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async: require('async'),
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fs: require('fs'),
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http: require('http'),
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path: require('path'),
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vm: require('vm')
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},
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URL_BASE = 'http://hg.ecmascript.org',
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testsURL,
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tempDir,
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testsTarball,
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testsDir;
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LIBS.async.series([
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function(asyncTaskDone) {
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var resErr,
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resBody = '';
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grunt.log.writeln('looking for tests tarball...');
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/*
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// DEBUGGING
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testsURL = 'http://hg.ecmascript.org/tests/test262/archive/d067d2f0ca30.tar.gz';
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grunt.log.ok('tests URL: ' + testsURL);
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asyncTaskDone();
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return;
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*/
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LIBS.http.get(URL_BASE + '/tests/test262/file/', function(res) {
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if (200 !== res.statusCode) {
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asyncTaskDone(new Error('failed to GET ' + URL_BASE + '/tests/test262/file/'));
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return;
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}
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res.on('data', function(data) {
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resBody += data.toString();
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});
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res.on('error', function(err) {
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resErr = err;
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});
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res.on('end', function() {
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var matches;
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matches = resBody.match(/<a href="(\/tests\/test262\/archive\/[^.]+.tar.gz)">gz<\/a>/);
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testsURL = matches[1];
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if (!testsURL) {
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asyncTaskDone(new Error('failed to find tar.gz of tests'));
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return;
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}
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if ('/' === testsURL[0]) {
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testsURL = URL_BASE + testsURL;
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}
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grunt.log.ok('tests URL: ' + testsURL);
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asyncTaskDone(resErr);
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});
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}).end();
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},
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function(asyncTaskDone) {
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grunt.log.writeln('making temporary directory...');
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/*
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// DEBUGGING
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tempDir = '/tmp/grunt.o4xlDE3o';
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grunt.log.ok('temporary directory: ' + tempDir);
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asyncTaskDone();
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return;
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*/
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grunt.util.spawn({
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cmd: 'mktemp',
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args: ['-d', '/tmp/grunt.XXXXXXXX']
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}, function(err, results) {
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tempDir = results.stdout;
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grunt.log.ok('temporary directory: ' + tempDir);
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asyncTaskDone(err);
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});
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},
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function(asyncTaskDone) {
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var resErr,
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resBody = new Buffer(0),
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reportEveryBytes = 300000,
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reportBytes = 0;
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grunt.log.writeln('downloading tests tarball...');
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/*
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// DEBUGGING
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testsTarball = tempDir + '/d067d2f0ca30.tar.gz';
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grunt.log.ok('tests tarball: ' + testsTarball);
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asyncTaskDone();
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return;
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*/
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LIBS.http.get(testsURL, function(res) {
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if (200 !== res.statusCode) {
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asyncTaskDone(new Error('failed to GET ' + testsUR));
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return;
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}
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res.on('data', function(data) {
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// We need to use the Buffer class to safely handle binary
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// data (octet streams). Alas, it's not resizable so we
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// need to reallocate as we go along.
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var newBuffer = Buffer(resBody.length + data.length);
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resBody.copy(newBuffer, 0);
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data.copy(newBuffer, resBody.length);
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resBody = newBuffer;
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reportBytes += data.length;
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if (reportBytes >= reportEveryBytes) {
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grunt.log.ok('got ' + resBody.length + ' bytes');
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reportBytes = 0;
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}
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});
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res.on('error', function(err) {
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resErr = err;
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});
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res.on('end', function() {
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testsTarball = LIBS.path.resolve(tempDir, LIBS.path.basename(testsURL));
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grunt.file.write(testsTarball, resBody.toString('binary'), {encoding: 'binary'});
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grunt.log.ok('tests tarball: ' + testsTarball);
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asyncTaskDone(resErr);
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});
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}).end();
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},
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function(asyncTaskDone) {
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grunt.log.writeln('expanding tests tarball...');
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/*
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// DEBUGGING
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testsDir = tempDir + '/test262-d067d2f0ca30';
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grunt.log.ok('tests directory: ' + testsDir);
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asyncTaskDone();
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return;
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*/
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grunt.util.spawn({
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cmd: 'tar',
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args: ['xfz', LIBS.path.basename(testsTarball)],
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opts: {
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cwd: tempDir
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}
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}, function(err, results) {
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testsDir = LIBS.path.resolve(tempDir, 'test262-' + LIBS.path.basename(testsTarball).split('.')[0]);
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grunt.log.ok('tests directory: ' + testsDir);
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asyncTaskDone(err);
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});
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},
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function(asyncTaskDone) {
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grunt.log.writeln('clearing old tests/test262...');
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var doomed = grunt.file.expand(__dirname + '/tests/test262/*');
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doomed.forEach(function(path) {
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grunt.file.delete(path);
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});
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grunt.log.ok('done');
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asyncTaskDone();
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},
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function(asyncTaskDone) {
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grunt.log.writeln('copying from tarball to tests/test262...');
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grunt.file.copy(
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LIBS.path.resolve(testsDir, 'LICENSE'),
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LIBS.path.resolve(__dirname, 'tests/test262/LICENSE')
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);
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['tools', 'test'].forEach(function(dir) {
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grunt.log.ok(dir);
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var files = grunt.file.expand(
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LIBS.path.resolve(testsDir, dir) + '/**'
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)
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files.forEach(function(srcPath) {
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if (! grunt.file.isFile(srcPath)) {
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return;
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}
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var destPath = srcPath.replace(testsDir, LIBS.path.resolve(__dirname, 'tests/test262'));
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grunt.file.copy(srcPath, destPath);
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});
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});
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grunt.log.ok('done');
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asyncTaskDone();
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},
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function(asyncTaskDone) {
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grunt.log.writeln('removing `Collator` tests...');
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// fixup constructor lists
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[ 'tests/test262/test/harness/testIntl.js',
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'tests/test262/test/suite/intl402/ch08/8.0/8.0_L15.js'
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].forEach(function(path) {
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grunt.log.ok('adjusting ' + path);
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var contents = grunt.file.read(path);
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contents = contents.replace(/(\[)("Collator",)/, '$1/*$2*/');
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grunt.file.write(path, contents);
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});
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// these are just trouble
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[ 'tests/test262/test/suite/intl402/ch09/9.2/9.2.5_11_g_ii_2.js',
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'tests/test262/test/suite/intl402/ch10',
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'tests/test262/test/suite/intl402/ch13/13.1'
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].forEach(function(path) {
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grunt.log.ok('removing ' + path);
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grunt.file.delete(path);
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});
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asyncTaskDone();
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},
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function(asyncTaskDone) {
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grunt.log.writeln('rebuilding tests/test262/pages...');
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var path = 'tests/build-pages.js',
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content = grunt.file.read(path),
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sandbox = {
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__dirname: LIBS.path.join(__dirname, 'tests'),
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require: require,
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console: {
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log: function(msg) {
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grunt.log.ok(msg);
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}
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}
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};
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try {
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LIBS.vm.runInNewContext(content, sandbox, path);
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} catch (err) {
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asyncTaskDone(err);
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}
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grunt.log.ok('done');
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asyncTaskDone();
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},
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function(asyncTaskDone) {
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grunt.log.writeln('cleaning up temporary directory...');
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grunt.util.spawn({
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cmd: 'rm',
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args: ['-rf', tempDir]
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}, function(err) {
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asyncTaskDone(err);
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});
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}
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], function(err) {
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if (err) {
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grunt.log.error(err.message);
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}
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gruntTaskDone(err);
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});
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}
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/**
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* Compiles all JSON data into the polyfill and saves it as Intl.complete.js
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*/
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function compileData() {
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var
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locData = {},
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objStrs = {},
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objs = [],
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prims = [],
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valCount = 0,
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objCount = 0,
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fileData = '',
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fs = require('fs'),
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locales = fs.readdirSync('locale-data/json/'),
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Intl = String(fs.readFileSync('Intl.js'));
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fileData += Intl.slice(0, Intl.lastIndexOf('return Intl;')) + '(function () {';
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locales.forEach(function (file) {
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locData[file.slice(0, file.indexOf('.'))] = JSON.parse(fs.readFileSync('locale-data/json/' + file), reviver);
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});
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function reviver (k, v) {
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var idx;
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if (k === 'locale')
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return undefined;
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else if (typeof v === 'string') {
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idx = prims.indexOf(v);
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valCount++;
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if (idx === -1)
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idx += prims.push(v);
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return '###prims['+ idx +']###';
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}
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else if (typeof v === 'object' && v !== null) {
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var str = JSON.stringify(v);
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objCount++;
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if (objStrs.hasOwnProperty(str))
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return objStrs[str];
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else {
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// We need to make sure this object is not added to the same
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// array as an object it references (and we need to check
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// this recursively)
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var
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depth,
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objDepths = [ 0 ];
333-
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for (var key in v) {
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if (typeof v[key] === 'string' && (depth = v[key].match(/^###objs\[(\d+)/)))
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objDepths.push(+depth[1] + 1);
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}
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depth = Math.max.apply(Math, objDepths);
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if (!Array.isArray(objs[depth]))
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objs[depth] = [];
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idx = objs[depth].push(v) - 1;
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objStrs[str] = '###objs['+ depth +']['+ idx +']###';
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return objStrs[str];
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}
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}
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}
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fileData += 'var a='+ JSON.stringify(prims) +',b=[];';
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objs.forEach(function (val, idx) {
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var ref = JSON.stringify(val).replace(/"###(objs|prims)(\[[^#]+)###"/g, replacer);
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fileData += 'b['+ idx +']='+ ref +';';
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});
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for (var k in locData)
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fileData += 'addLocaleData('+ locData[k].replace(/###(objs|prims)(\[[^#]+)###/, replacer) +', "'+ k +'");';
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fileData += '})();\n' + Intl.slice(Intl.lastIndexOf('return Intl;'));
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fs.writeFileSync('Intl.complete.js', fileData);
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grunt.log.writeln('Total number of reused strings is ' + prims.length + ' (reduced from ' + valCount + ')');
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grunt.log.writeln('Total number of reused objects is ' + Object.keys(objStrs).length + ' (reduced from ' + objCount + ')');
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}
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function replacer($0, type, loc) {
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return (type === 'prims' ? 'a' : 'b') + loc;
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}
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};

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